21 FEBRUARY 1835, Page 20

We are glad to see that Dr. COMM ' S valuable work

on the Principles of Physiology applied to Me Preservation of Health has reached a third edition, in which some additional matter has been introduced. It is with pleasure, too, that w e are able to an- nounce from the preface, that the success which atteuded the pre- sent work has induced its author to undertake another volume on a similar plan, upon the important subject of Digestion and the principles of Diet.